BĂTĂTORESCU, Antoan; BELDIMAN, Miruna; ANTONESCU, Iulian; CIUMARA, Roxana. Optimality and duality for a class of nondifferentiable minimax fractional programming problems. Yugoslav Journal of Operations Research, [S. l.], v. 19, n. 1, p. 49–61, 2009. DOI: 10.2298/YJOR0901049B. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/253. Acesso em: 30 nov. 2025.